package priority;
//测试线程的优先级
public class TestPriority {
    public static void main(String[] args) {
        //主线程默认优先级
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());

        MyPriority myPriority=new MyPriority();

        Thread t1=new Thread(myPriority);
        Thread t2=new Thread(myPriority);
        Thread t3=new Thread(myPriority);
        Thread t4=new Thread(myPriority);
        Thread t5=new Thread(myPriority);
        Thread t6=new Thread(myPriority);

        //先设置优先级，再启动

        t1.start();//默认是5

        t2.setPriority(1);
        t2.start();

        t3.setPriority(4);
        t3.start();

        t4.setPriority(Thread.MAX_PRIORITY);//MAX_PRIORITY=10
        t4.start();

        t5.setPriority(7);
        t5.start();

        t6.setPriority(8);
        t6.start();
    }
}
class MyPriority implements Runnable{

    @Override
    public void run() {
        System.out.println(Thread.currentThread().getName()+"-->"+Thread.currentThread().getPriority());
    }
}
